baber/WOPTO huggingface dataset:
Patent JP-2004105009-A (JP)
Title: Reagent for separating nucleic acid comprising tetraphenylboron compound and method for separating nucleic acid using the same
Inventor: TAKEDA YUKA
IPC: G01N33/48
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for separating a nucleic acid in which the nucleic acid can be isolated/purified from various kinds of biosamples in a large amount of recovery in high purity without using phenol/chloroform.  <P>SOLUTION: A reagent for separating the nucleic acid comprising a tetraphenylboron compound is represented by general formula (I) [wherein, n denotes an integer of 0, 1 or 2; when n is 1 or 2, R<SP>1</SP>, R<SP>2</SP>, R<SP>3</SP>and R<SP>4</SP>are mutually each the same or different substituent and denote each a halogen atom, a 1-4C alkyl group or an ether group (including a group in which a part of carbon atoms are substituted with halogen atoms); and M denotes an alkali metal or an alkaline earth metal]. The nucleic acid can be recovered by dissolving the objective biosamples in a dissolving buffer solution, then adding an inorganic salt or an organic salt in the presence of the reagent for separating the nucleic acid and thereby precipitating components of the biosamples other than the objective nucleic acid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003175301-A (JP)
Title: Oil-water separation and drainage apparatus
Inventor: HIRATA KOICHI
IPC: B01D17/02
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil-water separation and drainage apparatus capable of discharging water to a desired draining place without leaking an oil component to the outside even if one oil-water separation and drainage device is damaged.  <P>SOLUTION: A first oil-water separation drainage device 1 is constituted so that a float 8 having specific gravity lower than that of water and higher than that of the oil component is provided in a container 3 having an oil-water inflow port 6 and a drain port 7 and the drain port 7 is opened and closed corresponding to the rising and falling of the float 8. A second oil-water separation and drainage device 2 is constituted so that a float 23 having specific gravity lower thin that of water and higher than that of the oil component, a changeover valve 24 and a drain valve 26 are provided in a container 22 having a hydraulic fluid introducing port 31, a working fluid discharge port 33, a water inflow port 36 and a drain port 37 and the drain port 37 is opened and closed by the drain valve 26 corresponding to the rising and falling of the float 23 and the opening and closing of the hydraulic fluid introducing port 31 and the working fluid discharge port 33 are changed over by the changeover valve 24 to drain the water stored in the container 22 to a desired draining place from the drain port 37. The water inflow port 36 of the second oil-water separation and drainage device 2 is connected to the drain port 37 of the first oil-water separation and drainage device 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004112263-A (JP)
Title: Electronic camera
Inventor: YASUI EIHIKO
IPC: H04N5/76
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic camera capable of efficiently storing required image information in the case of employing a write once memory.  <P>SOLUTION: The electronic camera takes into account that no image information can be overwritten on image information once stored in the write once memory 9, first stores the image information to a memory 6, and stores only the required image information in the write once memory 9 when a prescribed condition holds, then the electronic camera can effectively utilize the storage capacity of the write once memory 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003118858-A (JP)
Title: Printing medium feeder for printer, and printer
Inventor: PARK JIN-HO
IPC: B65H3/52
Filed: 2002-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a printing medium feeder for a printer free of feeding error. SOLUTION: The feeder has a feeding cassette 20 with a plurality of print sheets stacked therein, a driving power source, a driving gear rotated by the power source, a driven gear linked with the driving gear for rotation, a 1st link 42 with one end attached rotatably to the driving gear shaft and the other end to a driven gear shaft 44, a pickup gear rotating in link with the driven gear, a 2nd link 46 with one end attached rotatably to the driven gear shaft and the other end to the driven gear shaft, a pickup roller 47 coaxially coupled with the pickup gear and rotating while applying pressure to the top surface of the print sheets for feeding them one by one into the printer main body, and a support arm 49 with one end coupled with the shaft of the roller 47 and the other end attached rotatably to one side of the printer main body.
Patent JP-2004107601-A (JP)
Title: Stimulus-responsive color-changing liquid composition, color-changing laminate and process for producing it
Inventor: TSUTSUI HIROAKI
IPC: C09D11/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stimulus-responsive color-changing liquid composition that is good in wide applicability and usability; has a wide range of color selection, capable of developing a desired color with high designability and rarely causes color fading due to a light exposure; and have the function of efficiently absorbing/desorbing in response to an external stimulus, i.e., through a change in heat/light so that the composition is capable of decoloring as a temperature rises or a light exposure increases and contrariwise capable of coloring when a temperature falls or a natural sunlight exposure becomes lessened, to provide a color-changing coating film that easily possesses the function and a color-changing laminate and to provide a process for producing the same.  <P>SOLUTION: The stimulus-responsive color-changing liquid composition comprises a stimulus-responsive color-changing material comprising a liquid and a polymer gel which causes a reversible volume change by absorbing or desorbing the liquid in response to the stimulus wherein the stimulus-responsive color-changing material is dispersed in a binder and is in a liquid form. The color-changing coating film is formed by curing the composition. The color-changing laminate is produced by laminating the coating film on a substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117036-A (JP)
Title: Rotor for detecting rotational angle
Inventor: TERADA TATSUHIRO
IPC: G01D5/245
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the weight of a rotor for detecting a rotational angle and to reduce agitation operation that the rotor affects surrounding fluid.  <P>SOLUTION: The rotor is composed so that tooth-shaped sections sensitive to an electromagnetic sensor along a periphery are separated at a specific angle pitch for arrangement, and the part between the tooth-like sections is filled with a non-magnetic material. Then, when a drawing hole is formed at a hub section made of the metal of the rotor, the drawing hole is filled with resin or the rotor peripheral section including the tooth-like section is removed and an inner section in the radial direction is composed of resin without requiring any drawing holes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115398-A (JP)
Title: New difluorobenzene derivative and method for producing the same
Inventor: OKUBO KIMITAKA
IPC: C07C255/51
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new difluorobenzene derivative whose utilization as an intermediate for organic fluorescent substances, medicines, agrochemicals, functional materials, and the like can be expected, and to provide a method for producing the same.  <P>SOLUTION: 4-Cyanomethyl-2,6-difluorobenzonitrile is produced through 5-allyl-1,3-difluorobenzene; 2,6-difluoro-4-allyl-1-halogenobenzene; (3,5-difluoro-4-halogenophenyl)-propane-2,3-diol; (3,5-difluoro-4-halogenophenyl)-propane-2,3-diol acetonide; (3,5-difluoro-4-cyanophenyl)-propane-2,3-diol acetonide; (4,5-difluoro-4-cyanophenyl)acetaldehyde.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113371-A (JP)
Title: Golf club head
Inventor: YABU MASANORI
IPC: A63B53/04
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a golf club head which can contribute to the upsizing of a face member or the extension of a free warping region.  <P>SOLUTION: This golf club head 1 is constituted of the face member 2 having a face surface F on the front surface 2a, and a head main body 3 having a receiving surface 4 which supports the peripheral edge back surface 2b of the face member 2. On the face member 2, a slot part 6 of a small width which penetrates the face member 2 and extends along the outer peripheral surface 2E is provided. On the head main body 3, a plastically deformable protruding piece 7 which protrudes to the face surface F side from the slot part 6 when being inserted in the slot part 6 is provided. The face member 2 and the head main body 3 are integrally fixed by crushing the protruding piece 7 into the slot part 6 by the plastic deformation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116136-A (JP)
Title: Electronic control bacillus anti-fouling method
Inventor: TAKIMOTO TOSHIHIRO
IPC: A01K63/00
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To establish an electronic control bacillus anti-fouling method by constant-current control for the purpose of stably obtaining the electric chemical anti-fouling effect of an anti-fouling conductive basic material for a long period even if mal-function of the conductive basic material as the anti-fouling surface occurs.  <P>SOLUTION: The electronic control bacillus anti-fouling method prevents the adherence of microbes, water creatures and scales in the water, part required for anti-fouling of an anti-fouling body is made as the conductive basic material of corrosion resistance, and the electric control bacillus anti-fouling method making the conductive basic material as the constant-current control is the gist.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113648-A (JP)
Title: Game machine
Inventor: MIYAKE JUNICHI
IPC: A63F7/02
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To make a game interesting not only by the presentation on the way of pattern variation, but also by a stopped pattern as the result in the variation of a prescribed pattern line.  <P>SOLUTION: The Pachinko game machine comprises a plurality of pattern lines, a special pattern starting hole switch 10d for detecting the game state, a lottery means 41 for electing a prescribed result of a game by a lottery based on the game state, a pattern variation executing means 40 and a pattern variation stopping means 42 for varying and stopping the pattern lines sequentially based on the result in the lottery, a special game state providing means 43 for providing an advantageous game state advantageous to a player when the result in the lottery is a prescribed one, and an area display control means 49 for displaying game-related information related to the game and corresponding selection areas. One area is selected among a plurality of selection areas based on a prescribed pattern line to change the display mode. A plurality of kinds of game-related information with different degrees of advantage to the player correspond to the selection areas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128084-A (JP)
Title: Flake type thermistor and its manufacturing method
Inventor: YAMAMOTO KENJI
IPC: H01C7/04
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve resistance to weather as well as migration resistance and restrain the generation of electrode separation or a crack, in a flake type thermistor and its manufacturing method.  <P>SOLUTION: Respective electrode layers 3 are formed on the upper and lower surfaces of a plate type thermistor element 2 while the all side surfaces of the plate type thermistor element are covered by glass layers 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125279-A (JP)
Title: Control method of air conditioner
Inventor: WATANABE HIROSHI
IPC: F24F11/02
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems of being obliged to operate a reset switch and a power switch of an air conditioner body each time, and to perform work for extracting a power cord when a serviceman and a user clear an abnormal state for confirming the abnormal state again in a conventional abnormal state clearing method of an air conditioner for displaying abnormality on a remote controller using a display part and bidirectional communication of the air conditioner body when the abnormality is caused.  <P>SOLUTION: This air conditioner is controlled so that the air conditioner body B detects the abnormal state by an abnormality determining means 5, and clears an abnormal signal of a memory of the air conditioner body B when an air conditioner body side control part 4 stops the air conditioner body B and displays the fact of the abnormal state by the display part 6. The abnormal signal of the memory in the air conditioner body B is cleared by receiving a reset signal generating by the reset switch 1 of a remote controller A by a receiving part 7 by transmitting the signal from a transmitting part 3 of a remote controller side control part 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124186-A (JP)
Title: Ionization sputtering method
Inventor: OYA KATSUNORI
IPC: H01L21/285
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ionization sputtering method for forming a deposited film on a soft substrate such as a resin substrate, with a small film stress, high bottom coverage, and at high deposition speed.  <P>SOLUTION: The method is provided with an ionizing means for ionizing the sputter particles evaporated from a target in an ionization space and controls the pressure in a sputtering chamber and the stagnation time of gas for sputtering electric discharge within the ionization space in depositing the ionized sputter particles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125307-A (JP)
Title: Hot water storage type water heater
Inventor: WATANABE KORYU
IPC: F24H9/00
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot water storage type water heater capable of preventing tepid water from being formed at the lower part of a hot water storage tank and a heating efficiency from lowering when water is boiled.  <P>SOLUTION: This hot water storage type water heater comprises the water storage tank 2, a tank circulation circuit 7, a circulation pump 10, a heat exchanger 9, and temperature detection means 20a to 20d. A flow passage switching means 12 branching the tank circulation circuit 7 on the side returning to the hot water storage tank 2 to switch to either of branched passages 13b and 13c and a circulation flow rate regulating means 11 regulating a circulation flow rate in the tank circulation circuit 6 are installed in the tank circulation circuit 7 to regulate the circulation flow rate in the tank circulation circuit 7 so as to vary the temperature of the stored hot water returning to the hot water storage tank 2. When the temperature is lower than a specified temperature, a position where the tank circulation circuit 7 returns to the hot water storage tank 2 is located under the tank 2. When the temperature is higher than the specified temperature, the flow passage switching means 12 is controlled so that the position where the tank circulation circuit 7 returns to the hot water storage tank 2 is located over the tank 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121677-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which facilitates the sharing of the board between a plurality of machine types while achieving easier matching of the performances with the electric components for the performances of multiple kinds.  <P>SOLUTION: The game machine is provided with two performance control boards 80A and 80B respectively carrying CPUs 101A and 101B for controlling the performances, the first driver board (driver board A) 35A carrying a drive circuit which drives the electric components for one or a plurality of performances, the second driver board (driver board B) 70A carrying a drive circuit for driving the electric components for other performances. The performance control command from the main board 31 is inputted into the performance board 80A alone. In addition, the signal for controlling the performances is outputted to the performance control board 80B from the performance control board 80A and signal input means for inputting the signals for driving the electric components for the performances from the performance control board 80B are carried respectively on the first and second driver boards 35A and 70A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124621-A (JP)
Title: Pet grave
Inventor: SUGIMOTO SHUNJI
IPC: E04H13/00
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pet grave for soundly burying a dead pet, which has no restriction on a place, is easily maintained, has durability and never allows an ashes to get into touch with rainwater due to no necessity for excavating a hole for installation.  <P>SOLUTION: The pet grave is composed of a plate-like seat stone as an underlay; a cylindrical lower pedestal stone put thereon and forming the inside functioning as a ashes chamber and an upper side functioning as a ashes inlet; and a stackable lid stone stacked thereon. The lid stone is integrally formed of an erected pole stone functioning as a grip stone, stacked on a cover stone sealing the ashes inlet via an upper base stone, and an urn is housed in the ashes chamber by lifting the cover stone and opening the ashes inlet. Thereby the pet grave is a small grave having a height constituted by stacking the lid stone, an installation place is not restricted, and for instance, a memorial service can be soundly performed together with an ancestor memorial service by putting it on the corner of an own grave in a cemetery. Maintenance is easy because it is made of stone, it has durability and the ashes of the pet does not get wet with rainwater.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129112-A (JP)
Title: Portable radio communication equipment
Inventor: SAKAMOTO NORIYUKI
IPC: H04M1/00
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To share a voice output device between a speaker mode and a receiver mode of portable radio communication equipment and to make a voice to be caught more easily by making an output frequency characteristic in each mode variable.  <P>SOLUTION: A frequency characteristic switching means 14 that can variably control frequency characteristics is provided on the previous stage of the voice output device 15. Further, the switching means 14 is controlled so as to be able to obtain voice output frequency characteristic that makes voice to be caught easily in each mode in accordance with which mode a communication mode determination signal M indicates between the speaker/receiver modes. A user uses the common voice output device in both modes being the receiver mode in which the user puts a receiver part on an ear to listen to voice and the speaker mode in which the user outputs loud voice from the receiver part and listens with the ear away from the receiver part. This can bring about miniaturization, space saving and low cost in radio equipment. In addition, a frequency characteristic suitable to the respective modes can be set by changing frequency characteristics of a voice output part in one of the speaker mode and the receiver mode or in the both.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090601-A (JP)
Title: Winding-back straight ruler
Inventor: NAGATAKE HIDEYUKI
IPC: B43L7/00
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a winding-back straight ruler which winds back into a compact size with the restoring force of an elastic tape having a curved cross-section and has a ruler function on the curved surface.  <P>SOLUTION: The straight ruler, when extended, stands still and is stabilized holding a curved cross-section. The elastic tape, when applied with a force in a direction to flatten the bending of the ruler from the protruded surface to the recessed surface direction, is processed so as to have a restoring force to wind back in the longitudinal direction. A scale is provided on the surface of the elastic tape, the coated elastic tape, the tape surface adhered on the elastic tape, or the cover surface covering the elastic tape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129697-A (JP)
Title: Ultrasonic search unit
Inventor: HARADA HIROYUKI
IPC: A61B8/12
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a continuous three-dimensional tomographic image by operating a switch while an ultrasonic wave transmitting/receiving part is in contact with a diagnosis object part, reducing burden applied to an operator and a patient and shortening the diagnosis time.  <P>SOLUTION: The subject ultrasonic search unit is provided with the ultrasonic wave transmitting/receiving part 110 which includes a vibrator 111 emitting the ultrasonic wave from the tip face within a set range and receiving its reflected wave in the tip part of a search unit part 120. This ultrasonic search unit is also provided with a vibrator rotation drive part 130 which drives to rotate the vibrator 111 around a central axis extension line of the search unit part 120, at least, by 180°. The ultrasonic search unit emits the ultrasonic wave while rotating the vibrator 111, receives the reflected wave and provides the continuous three-dimensional tomographic image of the diagnosis object part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132899-A (JP)
Title: Method and device for determining deterioration of storage battery
Inventor: SATO TOSHIYUKI
IPC: H02J7/00
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To decide a deterioration condition of a storage battery by a simple and convenient method.  <P>SOLUTION: In this method for determining the deterioration condition (battery capacity) of the secondary storage battery for supplying electric power to at least a starter for starting up an internal combustion engine, a terminal voltage of the secondary storage battery is measured as an initial terminal voltage in step 2 just before starting up the starter. Then, the terminal voltage V1 of the secondary storage battery is measured continuously (S3) during a period from the time after the first lapse time counted from the starting-up of the starter up to the time before the second lapse time, between the starting-up of the starter and the starting-up of the internal combustion engine in steps 3-6, the measured terminal voltage V1 of the secondary storage battery is subtracted from the initial terminal voltage VO to calculate a voltage difference (ΔV = VO-V1) (S4), a voltage V2 corresponding to an initial internal resistance of the secondary storage battery is subtracted from the voltage difference ΔV (S5), the subtracted value is integrated (S6), and the value continuously integrated over the period from the time after the first lapse time up to the time before the second lapse time, using it as a deterioration index Y, is compared with an electric power capacity data of the secondary storage battery found preliminarily to determine the deterioration condition of the storage battery, in a step 7.  <P>COPYRIGHT: (C)2004,JPO